Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong kinh su slippers" » "trong kinh su slippers", "dong kinh suu slippers", "dong hinh su slippers", "dong dinh su slippers", "dong kinh su slippery", "dong kinh su grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong kinh su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong kinh su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong kinh su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong kinh su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.